问题补充:
Look! Dave on the phone.
A. talks
B. are talking
C. talk
D. is talking
答案:
A. talks
B. are talking
C. talk
(答案→)D. is talking
解析:考查现在进行时。look!是现在进行时的标志词。句意:看,大卫正在通过电话交谈。Dave为单数第三人称做主语,谓语动词应用单数,所以选D。
时间:2024-04-26 17:28:41
Look! Dave on the phone.
A. talks
B. are talking
C. talk
D. is talking
A. talks
B. are talking
C. talk
(答案→)D. is talking
解析:考查现在进行时。look!是现在进行时的标志词。句意:看,大卫正在通过电话交谈。Dave为单数第三人称做主语,谓语动词应用单数,所以选D。